Subscription Setup
Adding a Subscription Plan
To add a subscription plan, go into the Shopify Subscriptions app
Click on PLANS in the sidebar
You will see this view:

The ones listed are already subscriptions made on the store.
To add a new plan, click on the black button in the top right corner that says +Plan

The above screenshot is where you create the subscription.
Title = The wording of the subscription. examples: "Subscribe & Save" "Autoship Delivery"
Internal description = can describe the subscription for you to see only
Products = this is where you select the product or products that will be using this subscription
Discount & Delivery = You can choose to offer a discount by clicking the checkbox whether its a percentage off, amount off, or fixed price. Then you can choose the delivery frequenices, delivery interval & what the percentage off is.
Managing Subscription Contracts
In the sidebar, select CONTRACTS
You will see this view

This will list all of the customers that have subscription contracts. When you click on a contract, it will open all of the details of the subscription for that customer

App Settings

This is where you can manage the billing attempts for the subscription.